<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>文章列表</title>
    <link rel="stylesheet" href="./libs/bootstrap/css/bootstrap.min.css">
    <link rel="stylesheet" href="css/reset.css">
    <link rel="stylesheet" href="css/iconfont.css">
    <link rel="stylesheet" href="css/main.css">
    <script src="./libs/jquery-1.12.4.min.js"></script>
    <script src="./libs/bootstrap/js/bootstrap.min.js"></script>
    <!-- 引入模板引擎js文件 -->
    <script src="./libs/template-web.js"></script>
</head>

<body>
    <div class="container-fluid">
        <div class="common_title">
            文章类别管理
        </div>
        <div class="container-fluid common_con">
            <table class="table table-striped table-bordered table-hover mp20 category_table">
                <thead>
                    <tr>
                        <th>名称</th>
                        <th>Slug</th>
                        <th class="text-center" width="100">操作</th>
                    </tr>
                </thead>
                <tbody>
                    <tr>
                        <td>奇趣事</td>
                        <td>funny</td>
                        <td class="text-center">
                            <a href="javascript:void(0)" data-toggle="modal" class=" btn btn-info btn-xs">编辑</a>
                            <a href="javascript:void(0)" class="btn btn-danger btn-xs">删除</a>
                        </td>
                    </tr>
                </tbody>
                <tfoot>
                    <tr>
                        <td colspan="3" class="text-center">
                            <button class="btn btn-success" id="xinzengfenlei" data-toggle="modal" data-target="#myModal">新增分类</button>
                        </td>
                    </tr>
                </tfoot>
            </table>
        </div>
    </div>
    <!-- 引入新增类别的模态框 -->
    <div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel">
        <div class="modal-dialog" role="document">
            <div class="modal-content">
                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                    <h4 class="modal-title" id="exampleModalLabel">New message</h4>
                </div>
                <div class="modal-body">
                    <form>
                        <div class="form-group">
                            <label for="recipient-name" class="control-label">类别名称:</label>
                            <input type="text" class="form-control" id="recipient-name">
                        </div>
                        <div class="form-group">
                            <label for="message-text" class="control-label">类别别名:</label>
                            <input class="form-control" id="message-text">
                        </div>
                    </form>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>
                    <button type="button" class="btn btn-primary btn-change">Send message</button>
                </div>
            </div>
        </div>
    </div>
</body>
<!-- 引入封装好的文件 -->
<script src="./libs/https.js"></script>
<!-- 引入模板引擎结构 -->
<script type='text/html' id='temp-category'>
    {{each data}}
    <tr>
        <td>{{$value.name}}</td>
        <td>{{$value.slug}}</td>
        <td class="text-center">
            <button data-toggle="modal" class=" btn btn-info btn-xs btn-edit" dataId={{$value.id}} data-toggle="modal" data-target="#myModal">编辑</button>
            <button class="btn btn-danger btn-xs btn-delete" dataId={{$value.id}}>删除</button>
        </td>
    </tr>
    {{/each}}
</script>
<script>
    $(function() {
        function load() {
            // 加载数据库有的类别信息
            $.ajax({
                type: 'get',
                url: BigNew.category_list,
                success: function(backData) {
                    // console.log(backData);
                    // 判断是否获取成功
                    if (backData.code == 200) {
                        // 用模板引擎渲染页面
                        let res = template('temp-category', backData)
                        $('tbody').html(res)
                    }
                }
            })
        }
        load()
            // 判断点击是新增类别还是修改类别
        $('#myModal').on('show.bs.modal', function(e) {
                // 判断点击哪个按钮.
                if ($(e.relatedTarget).text() == '新增分类') {
                    $('#exampleModalLabel').text('新增分类')
                    $('.btn-change').text('新增')
                        // 清空模态框的数据
                    $('#recipient-name').val("")
                    $('#message-text').val('')
                } else if ($(e.relatedTarget).text() == '编辑') {
                    $('#exampleModalLabel').text('编辑分类')
                    $('.btn-change').text('编辑')
                        // 让显示出来的模态框渲染上点击编辑所在行的数据
                        // 获取点击编辑按钮的id
                    window.id = $(e.relatedTarget).attr('dataId')
                        // 发送ajax请求，获取后台数据
                    $.ajax({
                        type: 'get',
                        url: BigNew.category_search,
                        data: {
                            id: id
                        },
                        success: function(backData) {
                            // console.log(backData);
                            // 判断是否获取成功
                            if (backData.code == 200) {
                                $('#recipient-name').val(backData.data[0].name)
                                $('#message-text').val(backData.data[0].slug)
                            }
                        }
                    })
                }
            })
            // 给模态框的新增按钮给一个点击事件
        $('.btn-change').on('click', function() {
                // 获取文本框按钮
                let name = $('#recipient-name').val().trim()
                let slug = $('#message-text').val().trim()
                    // 判断模态框是新增还是编辑事件
                if ($('.btn-change').text() == '新增') {
                    // 判断是否非空
                    if (name == '' || slug == '') {
                        return
                    }
                    $.ajax({
                        type: 'post',
                        url: BigNew.category_add,
                        data: {
                            name: name,
                            slug: slug
                        },
                        success: function(backData) {
                            // console.log(backData);
                            // 判断是否请求成功
                            if (backData.code == 201) {
                                // 关闭模态框
                                $('#myModal').modal('hide')
                                    // 重新渲染一下分类列表
                                load()
                            }
                        }
                    })
                } else {
                    $.ajax({
                        type: 'post',
                        url: BigNew.category_edit,
                        data: {
                            id: id,
                            name: name,
                            slug: slug
                        },
                        success: function(backData) {
                            // console.log(backData);
                            // 判断是否修改成功
                            if (backData.code == 200) {
                                // 关闭模态框
                                $('#myModal').modal('hide')
                                    // 重新渲染一下分类列表
                                load()

                            }
                        }
                    })
                }
            })
            // 点击编辑按钮，把修改后的内容传给后台并刷新页面
            // 点击删除按钮，删除当前所在行并刷新页面
        $('tbody').on('click', '.btn-delete', function() {
            let id = $(this).attr("dataId")
            $.ajax({
                type: 'post',
                url: BigNew.category_delete,
                data: {
                    id: id
                },
                success: function(backData) {
                    // console.log(backData);
                    // 判断是否删除成功
                    if (backData.code = 204) {
                        alert(backData.msg)
                            // 重新加载一下页面
                        load()
                    }
                }
            })
        })

    })
</script>

</html>